--- HEAD
+++ Modified In Working Tree
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @file
  * Lets users rate comments.
@@ -41,15 +42,15 @@
   global $user;

   $cid = $comment->cid;
-  $ip  = $user->hostname;
+  $ip = $user->hostname;

-  $vote   = simple_comment_rate_check_vote($cid, $ip, $user->uid);
+  $vote = simple_comment_rate_check_vote($cid, $ip, $user->uid);

   $comment->voted = $vote;

   list($rows_up_numb, $rows_down_numb) = simple_comment_rate_getcommentrate($cid);

-  $comment->voted_up_numb   = $rows_up_numb;
+  $comment->voted_up_numb = $rows_up_numb;
   $comment->voted_down_numb = $rows_down_numb;
 }

@@ -122,7 +123,7 @@
     exit();
   }

-  $ip  = $user->hostname;
+  $ip = $user->hostname;

   simple_comment_rate_updatetable($cid, $ip, $user->uid, $rate);

@@ -158,7 +159,7 @@
  * Check to see whether the user has voted already based on IP or user ID.
  */
 function simple_comment_rate_check_vote($cid, $ip, $uid) {
-  $vote   = db_query("SELECT ips, uids FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();
+  $vote = db_query("SELECT ips, uids FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();

   if ($vote === FALSE) {
     return FALSE;
@@ -180,7 +181,7 @@
  * Returns UP and DOWN votes for a given comment ID.
  */
 function simple_comment_rate_getcommentrate($cid) {
-  $row   = db_query("SELECT rateup, ratedown FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();
+  $row = db_query("SELECT rateup, ratedown FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();

   if (!$row) {
     return array(0, 0);
@@ -201,7 +202,7 @@
  * Updates simple_comment_rate table when user votes on comment.
  */
 function simple_comment_rate_updatetable($cid, $ip, $uid, $rate) {
-  $row   = db_query("SELECT * FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();
+  $row = db_query("SELECT * FROM {simple_comment_rate} where cid = :cid", array(':cid' => $cid))->fetchAssoc();

   if (!$row) {
     $res = db_insert('simple_comment_rate')
@@ -285,7 +286,6 @@

   $form['#submit'][] = 'simple_comment_rate_admin_settings_submit';
   return system_settings_form($form);
-
 }

 /**
@@ -379,7 +379,7 @@
     $title_attribute_like = 'title = "' . $t("You don't have permissions to vote") . '"';
     $title_attribute_disike = 'title = "' . $t("You don't have permissions to vote") . '"';

-    $picup   = $pics_path . "gray_up.png";
+    $picup = $pics_path . "gray_up.png";
     $picdown = $pics_path . "gray_down.png";

     $rateclass = "";
@@ -388,7 +388,7 @@
     $title_attribute_like = "title = '" . $t('Log in to vote') . "'";
     $title_attribute_disike = "title = '" . $t('Log in to vote') . "'";

-    $picup   = $pics_path . "gray_up.png";
+    $picup = $pics_path . "gray_up.png";
     $picdown = $pics_path . "gray_down.png";

     $rateclass = "";
@@ -399,7 +399,6 @@
   <img $rateclass $iddown $title_attribute_disike $zoom src='$picdown'>" . $numbdowntext . "</div>";

   return $output;
-
 }

 /**